| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2023 | Nov 17, 2023 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2023 | Mar 14, 2023 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2022 | May 31, 2022 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2022 | Jan 14, 2022 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2021 | May 11, 2021 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2021 | Jan 15, 2021 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2020 | Jul 24, 2020 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 12, 2020 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2019 | Sep 18, 2019 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 14, 2019 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2019 | Feb 1, 2019 | 001-33004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2018 | Sep 20, 2018 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2018 | Apr 20, 2018 | 001-33004 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 23, 2018 | Apr 16, 2018 | 001-33004 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 12, 2017 | Aug 1, 2017 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2017 | Aug 1, 2017 | 033-80623 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 3, 2017 | Aug 1, 2017 | 033-80623 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2015 | Feb 16, 2015 | 001-35798 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2014 | Jan 19, 2014 | 001-35798 |